A Study to Evaluate SAGE-217 in Participants With Bipolar I/II Disorder With a Current Major Depressive Episode

Sponsor
Sage Therapeutics (Industry)
Overall Status
Completed
CT.gov ID
NCT03692910
Collaborator
(none)
35
11
3
8.9
3.2
0.4

Study Details

Study Description

Brief Summary

This is an open-label study evaluating the safety, tolerability, pharmacokinetics, and efficacy of SAGE-217 in the treatment of participants with bipolar I/II disorder with a current major depressive episode.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
35 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A 2-Part Study (Open-label Followed by Double-blind, Randomized, Placebo-controlled, Parallel Group) of the Safety, Tolerability, Pharmacokinetics, and Efficacy of SAGE-217 in the Treatment of Subjects With Bipolar I/II Disorder With a Current Major Depressive Episode
Actual Study Start Date :
Aug 23, 2018
Actual Primary Completion Date :
May 21, 2019
Actual Study Completion Date :
May 21, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Part A (Open-label): SAGE-217

Participants self-administered SAGE-217, 30 milligrams (mg), oral capsule, once daily (QD), in the evening, from Day 1 to Day 14.

Drug: SAGE-217
SAGE-217 capsule

Experimental: Part B (Double-blind): SAGE-217

Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.

Drug: SAGE-217
SAGE-217 capsule

Placebo Comparator: Part B (Double-blind): Placebo

Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.

Drug: Placebo
SAGE-217 matching placebo capsule

Outcome Measures

Primary Outcome Measures

  1. Part A: Number of Participants With at Least One Treatment-Emergent Adverse Events (TEAEs) [From first dose of study drug up to Day 42]

    An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination.

  2. Part A: Number of Participants With TEAEs, Graded by Severity [From first dose of study drug up to Day 42]

    An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination. Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities).

  3. Part A: Percentages of Participants With Response to Suicidal Ideation and Suicidal Behavior Based on the Columbia-Suicide Severity Rating Scale (C-SSRS) [Baseline, Post-baseline (any time up to Day 42)]

    Suicidality was monitored using the C-SSRS. This scale consists of a baseline evaluation that assesses the lifetime experience of the participant with suicidal ideation and behavior, and a post-baseline evaluation that focuses on suicidality since the last study visit. The C-SSRS includes 'yes' or 'no' responses for assessment of suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt (non-fatal), completed suicide). Percentage of participants with response 'yes' are reported for both suicidal ideation and behavior.

  4. Part A: Change From Baseline in the Young Mania Rating Scale (YMRS) Total Score [Baseline, Days 3, 8, 12, 15, 21, 28, 35, and 42, Last value on treatment (up to Day 14), Last value on study (up to Day 42)]

    Manic symptoms were assessed during the study using the YMRS. The clinician-administered scale is based on 11 items of core symptoms of mania. Four of the items (irritability, speech, thought content, and disruptive/aggressive behavior) were graded on a scale of 0 to 8 (choices given as even numbers), with the remaining 7 items graded on a scale of 0 to 4. Scoring between the points given (whole or half points) is possible. The YMRS total score ranges from 0 (no symptoms) to 60 (extreme severity of symptoms). A higher total score indicates a greater degree of mania. A negative change indicates better state of health.

  5. Part B: Change From Baseline in the 17-Item Hamilton Depression Rating Scale (HAM-D) Total Score [Baseline up to Day 42]

    The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing a major depressive episode (MDE). Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.

Secondary Outcome Measures

  1. Part A: Change From Baseline in the 17-Item HAM-D Total Score at Day 15 [Baseline, Day 15]

    The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing an MDE. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.

  2. Part A: Percentage of Participants With HAM-D Response at Day 15 [Day 15]

    HAM-D response was defined as having a 50% or greater reduction from baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.

  3. Part A: Percentage of Participants With HAM-D Remission at Day 15 [Day 15]

    HAM-D remission was defined as having a HAM-D total score of ≤7. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.

  4. Part A: Change From Baseline in the Montgomery-Åsberg Depression Rating Scale (MADRS) Total Score at Day 15 [Baseline, Day 15]

    The MADRS is a 10-item diagnostic questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the ten individual item scores and ranges from 0 (symptoms absent) to 60 (severe depression). Higher MADRS scores indicate more severe depression. A negative change indicates improvement.

  5. Part A: Change From Baseline in Response to the Clinical Global Impression - Severity (CGI-S) at Day 15 [Baseline, Day 15]

    The CGI-S uses a 7-point Likert scale to rate the severity of the participant's illness at the time of assessment, relative to the clinician's past experience with participants who had the same diagnosis. Considering total clinical experience, a participant was assessed on severity of mental illness at the time of rating as 1=normal, not at all ill; 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=extremely ill. A negative change from baseline indicates improvement (higher absolute number indicating more illness).

  6. Part A: Percentage of Participants With Response to Clinical Global Impression - Improvement (CGI-I) at Day 15 [Day 15]

    The CGI-I employs a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The Investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. Higher number indicating more illness. The CGI-I is only rated at posttreatment assessments. CGI-I response were defined as having a CGI-I score "very much improved" or "much improved."

  7. Part A: Insomnia Severity Index (ISI) at Day 15 [Day 15]

    The ISI is a validated questionnaire designed to assess the nature, severity, and impact of insomnia. The ISI uses a 5-point Likert Scale to measure various aspects of insomnia severity (0 = none, 1 = mild, 2 = moderate; 3 = severe; 4 = very severe), satisfaction with current sleep pattern (0 = very satisfied, 1 = satisfied, 2 = neutral, 3 = dissatisfied, 4 = very dissatisfied), and various aspects of the impact of insomnia on daily functioning (0 = not at all, 1 = a little, 2 = somewhat, 3 = much, 4 = very much). ISI total score ranges from 0 to 28, where a total score of 0 to 7 = no clinically significant insomnia, 8 to 14 = subthreshold insomnia, 15 to 21 = clinical insomnia (moderate severity), and 22 to 28 = clinical insomnia (severe). A lower value indicates better outcome.

  8. Part B: Change From Baseline in the Total HAM-D Score at Day 15 [Baseline, Day 15]

    The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing an MDE. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a total score of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.

  9. Part B: Percentage of Participants With HAM-D Response at Day 15 [Day 15]

    HAM-D response was defined as having a 50% or greater reduction from baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.

  10. Part B: Percentage of Participants With HAM-D Remission at Day 15 [Day 15]

    HAM-D remission was defined as having a HAM-D total score of ≤7. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.

  11. Part B: Change From Baseline in the MADRS Total Score at Day 15 [Baseline, Day 15]

    The MADRS is a 10-item diagnostic questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the ten individual item scores and ranges from 0 (symptoms absent) to 60 (severe depression). Higher MADRS scores indicate more severe depression. A negative change indicates improvement.

  12. Part B: Change From Baseline in Response to the Clinical Global Impression - Severity (CGI-S) at Day 15 [Baseline, Day 15]

    The CGI-S uses a 7-point Likert scale to rate the severity of the participant's illness at the time of assessment, relative to the clinician's past experience with participants who had the same diagnosis. Considering total clinical experience, a participant was assessed on severity of mental illness at the time of rating as 1=normal, not at all ill; 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=extremely ill. A negative change from baseline indicates improvement (higher absolute number indicating more illness).

  13. Part B: Number of Participants With Response to Clinical Global Impression - Improvement (CGI-I) at Day 15 [Day 15]

    The CGI-I employs a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The Investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. Higher number indicating more illness. The CGI-I is only rated at posttreatment assessments. CGI-I response were defined as having a CGI-I score "very much improved" or "much improved."

  14. Part B: Number of Participants With At Least One Treatment-Emergent Adverse Events (TEAEs) [From first dose of study drug up to Day 42]

    An AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE is defined as an adverse event with onset after the start of study through Day 42/early termination.

  15. Part B: Number of Participants With TEAEs, Graded by Severity [From first dose of study drug up to Day 42]

    An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination. Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities).

  16. Part B: Percentages of Participants With Change From Baseline in Suicidal Ideation and Suicidal Behavior Based on the Columbia-Suicide Severity Rating Scale (C-SSRS) [Baseline up to Day 42]

    Suicidality was monitored using the C-SSRS. This scale consists of a baseline evaluation that assesses the lifetime experience of the participant with suicidal ideation and behavior, and a post-baseline evaluation that focuses on suicidality since the last study visit. The C-SSRS includes 'yes' or 'no' responses for assessment of suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt (non-fatal), completed suicide). Percentage of participants with response 'yes' were to be reported for both suicidal ideation and behavior.

  17. Part B: Change From Baseline in the Young Mania Rating Scale (YMRS) Total Score [Baseline up to Day 42]

    Manic symptoms were assessed during the study using the YMRS. The clinician-administered scale is based on 11 items of core symptoms of mania. Four of the items (irritability, speech, thought content, and disruptive/aggressive behavior) were graded on a scale of 0 to 8 (choices given as even numbers), with the remaining 7 items graded on a scale of 0 to 4. Scoring between the points given (whole or half points) is possible. The YMRS total score ranges from 0 (no symptoms) to 60 (extreme severity of symptoms). A higher total score indicates a greater degree of mania. A negative change indicates better state of health.

  18. Part B: Insomnia Severity Index (ISI) at Day 15 [Day 15]

    The ISI is a validated questionnaire designed to assess the nature, severity, and impact of insomnia. The ISI uses a 5-point Likert Scale to measure various aspects of insomnia severity (0 = none, 1 = mild, 2 = moderate; 3 = severe; 4 = very severe), satisfaction with current sleep pattern (0 = very satisfied, 1 = satisfied, 2 = neutral, 3 = dissatisfied, 4 = very dissatisfied), and various aspects of the impact of insomnia on daily functioning (0 = not at all, 1 = a little, 2 = somewhat, 3 = much, 4 = very much). ISI total score ranges from 0 to 28, where a total score of 0 to 7 = no clinically significant insomnia, 8 to 14 = subthreshold insomnia, 15 to 21 = clinical insomnia (moderate severity), and 22 to 28 = clinical insomnia (severe). A lower value indicates better outcome.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Participant had a documented history of hypomanic or manic episode and a diagnosis of bipolar I or bipolar II disorder with a current major depressive episode.
Exclusion Criteria:
  1. Participant had a history of suicide attempt.

  2. Participant had current suicidal ideation with plans.

  3. Participant had a history of rapid cycling bipolar disorder.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sage Investigational Site Little Rock Arkansas United States 72211
2 Sage Investigational Site Garden Grove California United States 92845
3 Sage Investigational Site Lemon Grove California United States 91945
4 Sage Investigational Site Orange California United States 92868
5 Sage Investigational Site Jacksonville Florida United States 32256
6 Sage Investigational Site Lauderhill Florida United States 33319
7 Sage Investigational Site Orlando Florida United States 32801
8 Sage Investigational Site Decatur Georgia United States 30030
9 Sage Investigational Site Saint Louis Missouri United States 63141
10 Sage Investigational Site Austin Texas United States 78754
11 Sage Investigational Site Richardson Texas United States 75080

Sponsors and Collaborators

  • Sage Therapeutics

Investigators

None specified.

Study Documents (Full-Text)

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Sage Therapeutics
ClinicalTrials.gov Identifier:
NCT03692910
Other Study ID Numbers:
  • 217-BPD-201
First Posted:
Oct 2, 2018
Last Update Posted:
Apr 20, 2022
Last Verified:
Mar 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Participants took part in the study at 11 investigative sites in the United States from 23 August 2018 to 21 May 2019.
Pre-assignment Detail The study was to be conducted in 2 parts: Part A (Open-label) and Part B (Double-blind). Participants received SAGE-217 during the treatment period in Part A. Part B was to be initiated post review of Part A data. However, as per the Sponsor's decision, Part B was not conducted and hence no participants were enrolled in it and no data collection and analysis was done.
Arm/Group Title Part A (Open-label): SAGE-217 Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants self-administered SAGE-217, 30 milligrams (mg), oral capsule, once daily (QD), in the evening, from Day 1 to Day 14. Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Period Title: Overall Study
STARTED 35 0 0
COMPLETED 29 0 0
NOT COMPLETED 6 0 0

Baseline Characteristics

Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Overall Participants 35
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
47.6
(9.69)
Sex: Female, Male (Count of Participants)
Female
23
65.7%
Male
12
34.3%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
6
17.1%
Not Hispanic or Latino
29
82.9%
Unknown or Not Reported
0
0%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
Asian
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
Black or African American
18
51.4%
White
16
45.7%
More than one race
1
2.9%
Unknown or Not Reported
0
0%

Outcome Measures

1. Primary Outcome
Title Part A: Number of Participants With at Least One Treatment-Emergent Adverse Events (TEAEs)
Description An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination.
Time Frame From first dose of study drug up to Day 42

Outcome Measure Data

Analysis Population Description
Safety Set included all participants who received at least one dose of study drug.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 35
Count of Participants [Participants]
16
45.7%
2. Primary Outcome
Title Part A: Number of Participants With TEAEs, Graded by Severity
Description An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination. Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities).
Time Frame From first dose of study drug up to Day 42

Outcome Measure Data

Analysis Population Description
Safety Set included all participants who received at least one dose of study drug.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 35
Mild
11
31.4%
Moderate
5
14.3%
Severe
0
0%
3. Primary Outcome
Title Part A: Percentages of Participants With Response to Suicidal Ideation and Suicidal Behavior Based on the Columbia-Suicide Severity Rating Scale (C-SSRS)
Description Suicidality was monitored using the C-SSRS. This scale consists of a baseline evaluation that assesses the lifetime experience of the participant with suicidal ideation and behavior, and a post-baseline evaluation that focuses on suicidality since the last study visit. The C-SSRS includes 'yes' or 'no' responses for assessment of suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt (non-fatal), completed suicide). Percentage of participants with response 'yes' are reported for both suicidal ideation and behavior.
Time Frame Baseline, Post-baseline (any time up to Day 42)

Outcome Measure Data

Analysis Population Description
Safety Set included all participants who received at least one dose of study drug. Number analyzed is the number of participants with data available for analyses at the specific time point.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 35
Suicidal Ideation: Baseline
22.9
65.4%
Suicidal Ideation: Post-Baseline (Any Time up to Day 42)
9.4
26.9%
Suicidal Behavior: Baseline
0
0%
Suicidal Behavior: Post-Baseline (Any Time up to Day 42)
0
0%
4. Primary Outcome
Title Part A: Change From Baseline in the Young Mania Rating Scale (YMRS) Total Score
Description Manic symptoms were assessed during the study using the YMRS. The clinician-administered scale is based on 11 items of core symptoms of mania. Four of the items (irritability, speech, thought content, and disruptive/aggressive behavior) were graded on a scale of 0 to 8 (choices given as even numbers), with the remaining 7 items graded on a scale of 0 to 4. Scoring between the points given (whole or half points) is possible. The YMRS total score ranges from 0 (no symptoms) to 60 (extreme severity of symptoms). A higher total score indicates a greater degree of mania. A negative change indicates better state of health.
Time Frame Baseline, Days 3, 8, 12, 15, 21, 28, 35, and 42, Last value on treatment (up to Day 14), Last value on study (up to Day 42)

Outcome Measure Data

Analysis Population Description
Safety Set included all participants who received at least one dose of study drug. Number analyzed is the number of participants with data available for analyses at the specific time point.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 35
Baseline
4.9
(3.23)
Change From Baseline at Day 3
-0.9
(2.24)
Change From Baseline at Day 8
-0.9
(2.66)
Change From Baseline at Day 12
-0.7
(3.35)
Change From Baseline at Day 15
0.3
(3.10)
Change From Baseline at Day 21
-0.7
(3.08)
Change From Baseline at Day 28
-0.9
(2.92)
Change From Baseline at Day 35
-0.9
(3.29)
Change From Baseline at Day 42
-1.3
(2.85)
Change at Last Value on Treatment (up to Day 14)
-0.2
(3.28)
Change at Last Value on Study (up to Day 42)
-1.2
(3.02)
5. Primary Outcome
Title Part B: Change From Baseline in the 17-Item Hamilton Depression Rating Scale (HAM-D) Total Score
Description The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing a major depressive episode (MDE). Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.
Time Frame Baseline up to Day 42

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
6. Secondary Outcome
Title Part A: Change From Baseline in the 17-Item HAM-D Total Score at Day 15
Description The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing an MDE. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Number analyzed is the number of participants with data available for analyses at the specific time point.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 32
Baseline
25.7
(2.97)
Day 15
-11.4
(8.69)
7. Secondary Outcome
Title Part A: Percentage of Participants With HAM-D Response at Day 15
Description HAM-D response was defined as having a 50% or greater reduction from baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Overall number of participants analyzed were the participants with data available for analyses.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 23
Number [percentage of participants]
43.5
124.3%
8. Secondary Outcome
Title Part A: Percentage of Participants With HAM-D Remission at Day 15
Description HAM-D remission was defined as having a HAM-D total score of ≤7. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Overall number of participants analyzed were the participants with data available for analyses.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 23
Number [percentage of participants]
30.4
86.9%
9. Secondary Outcome
Title Part A: Change From Baseline in the Montgomery-Åsberg Depression Rating Scale (MADRS) Total Score at Day 15
Description The MADRS is a 10-item diagnostic questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the ten individual item scores and ranges from 0 (symptoms absent) to 60 (severe depression). Higher MADRS scores indicate more severe depression. A negative change indicates improvement.
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Number analyzed is the number of participants with data available for analyses at the specific time point.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 32
Baseline
34.4
(4.58)
Change From Baseline at Day 15
-15.5
(11.67)
10. Secondary Outcome
Title Part A: Change From Baseline in Response to the Clinical Global Impression - Severity (CGI-S) at Day 15
Description The CGI-S uses a 7-point Likert scale to rate the severity of the participant's illness at the time of assessment, relative to the clinician's past experience with participants who had the same diagnosis. Considering total clinical experience, a participant was assessed on severity of mental illness at the time of rating as 1=normal, not at all ill; 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=extremely ill. A negative change from baseline indicates improvement (higher absolute number indicating more illness).
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Number analyzed is the number of participants with data available for analyses at the specific time point.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 32
Baseline
4.4
(0.62)
Change From Baseline at Day 15
-1.4
(1.24)
11. Secondary Outcome
Title Part A: Percentage of Participants With Response to Clinical Global Impression - Improvement (CGI-I) at Day 15
Description The CGI-I employs a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The Investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. Higher number indicating more illness. The CGI-I is only rated at posttreatment assessments. CGI-I response were defined as having a CGI-I score "very much improved" or "much improved."
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Overall number of participants analyzed were the participants with data available for analyses.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 23
Number [percentage of participants]
47.8
136.6%
12. Secondary Outcome
Title Part A: Insomnia Severity Index (ISI) at Day 15
Description The ISI is a validated questionnaire designed to assess the nature, severity, and impact of insomnia. The ISI uses a 5-point Likert Scale to measure various aspects of insomnia severity (0 = none, 1 = mild, 2 = moderate; 3 = severe; 4 = very severe), satisfaction with current sleep pattern (0 = very satisfied, 1 = satisfied, 2 = neutral, 3 = dissatisfied, 4 = very dissatisfied), and various aspects of the impact of insomnia on daily functioning (0 = not at all, 1 = a little, 2 = somewhat, 3 = much, 4 = very much). ISI total score ranges from 0 to 28, where a total score of 0 to 7 = no clinically significant insomnia, 8 to 14 = subthreshold insomnia, 15 to 21 = clinical insomnia (moderate severity), and 22 to 28 = clinical insomnia (severe). A lower value indicates better outcome.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Efficacy Set included all participants that received at least 1 dose of study drug, and who had at least one post-baseline Hamilton Depression Rating Scale (HAM-D) evaluation. Overall number of participants analyzed were the participants with data available for analyses.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
Measure Participants 22
Mean (Standard Deviation) [score on a scale]
13.1
(6.97)
13. Secondary Outcome
Title Part B: Change From Baseline in the Total HAM-D Score at Day 15
Description The 17-item HAM-D was used to rate the severity of depression in participants who were identified as experiencing an MDE. Items scored in a range of 0 to 2 include: insomnia (early, middle, late), somatic symptoms (gastrointestinal and general), genital symptoms, loss of weight, and insight. Items scored in a range of 0 to 4 include: agitation, depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), anxiety (psychic and somatic), hypochondriasis. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a total score of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression. A negative change from baseline indicates improvement.
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
14. Secondary Outcome
Title Part B: Percentage of Participants With HAM-D Response at Day 15
Description HAM-D response was defined as having a 50% or greater reduction from baseline in HAM-D total score. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
15. Secondary Outcome
Title Part B: Percentage of Participants With HAM-D Remission at Day 15
Description HAM-D remission was defined as having a HAM-D total score of ≤7. The HAM-D total score was calculated as the sum of the 17 individual item scores. The 17-item HAM-D comprises individual ratings related to the following symptoms: depressed mood (sadness, hopeless, helpless, worthless), feelings of guilt, suicide, insomnia (early, middle, late), work and activities, retardation (slowness of thought and speech; impaired ability to concentrate; decreased motor activity), agitation, anxiety (psychic and somatic), somatic symptoms (gastrointestinal and general), genital symptoms, hypochondriasis, loss of weight, and insight. The HAM-D total score was calculated as the sum of the 17 individual item scores, with a range of 0 (not at all depressed) to 52 (severely depressed). Higher scores indicated more depression.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
16. Secondary Outcome
Title Part B: Change From Baseline in the MADRS Total Score at Day 15
Description The MADRS is a 10-item diagnostic questionnaire used to measure the severity of depressive episodes in participants with mood disorders. It includes questions on the following symptoms: apparent sadness; reported sadness; inner tension; reduced sleep; reduced appetite; concentration difficulties; lassitude; inability to feel; pessimistic thoughts; and suicidal thoughts. Each item was scored in a range of 0 (no symptoms) to 6 (symptoms of maximum severity). The MADRS total score was calculated as the sum of the ten individual item scores and ranges from 0 (symptoms absent) to 60 (severe depression). Higher MADRS scores indicate more severe depression. A negative change indicates improvement.
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
17. Secondary Outcome
Title Part B: Change From Baseline in Response to the Clinical Global Impression - Severity (CGI-S) at Day 15
Description The CGI-S uses a 7-point Likert scale to rate the severity of the participant's illness at the time of assessment, relative to the clinician's past experience with participants who had the same diagnosis. Considering total clinical experience, a participant was assessed on severity of mental illness at the time of rating as 1=normal, not at all ill; 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; and 7=extremely ill. A negative change from baseline indicates improvement (higher absolute number indicating more illness).
Time Frame Baseline, Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
18. Secondary Outcome
Title Part B: Number of Participants With Response to Clinical Global Impression - Improvement (CGI-I) at Day 15
Description The CGI-I employs a 7-point Likert scale to measure the overall improvement in the participant's condition posttreatment. The Investigator rated the participant's total improvement whether or not it was due entirely to drug treatment. Response choices included: 1=very much improved, 2=much improved, 3=minimally improved, 4=no change, 5=minimally worse, 6=much worse, and 7=very much worse. Higher number indicating more illness. The CGI-I is only rated at posttreatment assessments. CGI-I response were defined as having a CGI-I score "very much improved" or "much improved."
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
19. Secondary Outcome
Title Part B: Number of Participants With At Least One Treatment-Emergent Adverse Events (TEAEs)
Description An AE was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE is defined as an adverse event with onset after the start of study through Day 42/early termination.
Time Frame From first dose of study drug up to Day 42

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
20. Secondary Outcome
Title Part B: Number of Participants With TEAEs, Graded by Severity
Description An adverse event (AE) was any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not related to the medicinal (investigational) product. A TEAE was defined as an adverse event with onset after the start of study through Day 42/early termination. Severity was assessed according to the following scale: mild (awareness of sign or symptom, but easily tolerated); moderate (discomfort sufficient to cause interference with normal activities); severe (incapacitating, with inability to perform normal activities).
Time Frame From first dose of study drug up to Day 42

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
21. Secondary Outcome
Title Part B: Percentages of Participants With Change From Baseline in Suicidal Ideation and Suicidal Behavior Based on the Columbia-Suicide Severity Rating Scale (C-SSRS)
Description Suicidality was monitored using the C-SSRS. This scale consists of a baseline evaluation that assesses the lifetime experience of the participant with suicidal ideation and behavior, and a post-baseline evaluation that focuses on suicidality since the last study visit. The C-SSRS includes 'yes' or 'no' responses for assessment of suicidal ideation (wish to be dead, non-specific active suicidal thoughts, active suicidal ideation with any methods, active suicidal ideation with some intent, active suicidal ideation with specific plan) and behavior (preparatory acts or behavior, aborted attempt, interrupted attempt, actual attempt (non-fatal), completed suicide). Percentage of participants with response 'yes' were to be reported for both suicidal ideation and behavior.
Time Frame Baseline up to Day 42

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
22. Secondary Outcome
Title Part B: Change From Baseline in the Young Mania Rating Scale (YMRS) Total Score
Description Manic symptoms were assessed during the study using the YMRS. The clinician-administered scale is based on 11 items of core symptoms of mania. Four of the items (irritability, speech, thought content, and disruptive/aggressive behavior) were graded on a scale of 0 to 8 (choices given as even numbers), with the remaining 7 items graded on a scale of 0 to 4. Scoring between the points given (whole or half points) is possible. The YMRS total score ranges from 0 (no symptoms) to 60 (extreme severity of symptoms). A higher total score indicates a greater degree of mania. A negative change indicates better state of health.
Time Frame Baseline up to Day 42

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0
23. Secondary Outcome
Title Part B: Insomnia Severity Index (ISI) at Day 15
Description The ISI is a validated questionnaire designed to assess the nature, severity, and impact of insomnia. The ISI uses a 5-point Likert Scale to measure various aspects of insomnia severity (0 = none, 1 = mild, 2 = moderate; 3 = severe; 4 = very severe), satisfaction with current sleep pattern (0 = very satisfied, 1 = satisfied, 2 = neutral, 3 = dissatisfied, 4 = very dissatisfied), and various aspects of the impact of insomnia on daily functioning (0 = not at all, 1 = a little, 2 = somewhat, 3 = much, 4 = very much). ISI total score ranges from 0 to 28, where a total score of 0 to 7 = no clinically significant insomnia, 8 to 14 = subthreshold insomnia, 15 to 21 = clinical insomnia (moderate severity), and 22 to 28 = clinical insomnia (severe). A lower value indicates better outcome.
Time Frame Day 15

Outcome Measure Data

Analysis Population Description
Part B of the study was not conducted, so data was not collected and analyzed for this outcome measure.
Arm/Group Title Part B (Double-blind): SAGE-217 Part B (Double-blind): Placebo
Arm/Group Description Participants were to receive SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted. Participants were to receive SAGE-217 matching placebo capsule, orally, QD, in the evening, from Day 1 to Day 14 in Part B of the study. However, as per the Sponsor's decision, the Part B of the study was not conducted.
Measure Participants 0 0

Adverse Events

Time Frame From first dose of study drug up to Day 42
Adverse Event Reporting Description Safety Set included all participants who received at least one dose of study drug.
Arm/Group Title Part A (Open-label): SAGE-217
Arm/Group Description Participants self-administered SAGE-217, 30 mg, oral capsule, QD, in the evening, from Day 1 to Day 14.
All Cause Mortality
Part A (Open-label): SAGE-217
Affected / at Risk (%) # Events
Total 0/35 (0%)
Serious Adverse Events
Part A (Open-label): SAGE-217
Affected / at Risk (%) # Events
Total 0/35 (0%)
Other (Not Including Serious) Adverse Events
Part A (Open-label): SAGE-217
Affected / at Risk (%) # Events
Total 10/35 (28.6%)
Gastrointestinal disorders
Diarrhoea 2/35 (5.7%)
Nervous system disorders
Somnolence 4/35 (11.4%)
Headache 3/35 (8.6%)
Sedation 2/35 (5.7%)
Psychiatric disorders
Hypomania 2/35 (5.7%)

Limitations/Caveats

Post review of Part A data, the study was stopped and, therefore, Part B was not conducted. Data was not collected or analyzed for any outcome measure planned for Part B.

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The PI can either be a party and subject to the same restrictions as the institution, or if not a party, the restrictions are described on the face of the contract (i.e., PI is a contractor of the institution; PI is part of a larger group of study personnel; institution has contracted with or otherwise bound all study personnel under confidentiality obligations and requirements to vest intellectual property to the institution).

Results Point of Contact

Name/Title Medical Monitor
Organization Sage Therapeutics
Phone (617) 299-8380
Email medinfo@sagerx.com
Responsible Party:
Sage Therapeutics
ClinicalTrials.gov Identifier:
NCT03692910
Other Study ID Numbers:
  • 217-BPD-201
First Posted:
Oct 2, 2018
Last Update Posted:
Apr 20, 2022
Last Verified:
Mar 1, 2022